private static JObject FindPatchTarget(IPolicyPatch policyPatch, JArray policySet)
{
return(policySet
.Children <JObject>()
.SingleOrDefault(policy => policyPatch
.Match
.Properties()
.Where(p => !p.Name.StartsWith("§"))
.All(prop => JToken.DeepEquals(policy.Property(prop.Name), prop))));
}
private void ApplyPatch(ILogMessageSink logger, IPolicyPatch patch, JArray policySet)
{
List <JObject> patchPolicies = patch.GetPolicies().ToList();
if (patch.OverrideDeltaMode == OverrideDeltaMode.Replace)
{
ApplyReplacePatch(logger, patch, patchPolicies, policySet);
}
else if (patch.OverrideDeltaMode == OverrideDeltaMode.AssignProperties)
{
ApplyAssignPatch(logger, patch, patchPolicies, policySet);
}
}
private void ApplyAssignPatch(ILogMessageSink logger, IPolicyPatch policyPatch, List <JObject> patchPolicies, JArray policySet)
{
foreach (JObject patchPolicy in patchPolicies)
{
JObject patchTarget = FindPatchTarget(policyPatch, policySet);
string sourceTerm = CreateSourceTerm(patchPolicy, policyPatch.PatchSourcePath, "Assign");
if (patchTarget == null)
{
logger.Warning(
$"Patch {sourceTerm} was not applied because a matching base patch was not found.");
continue;
}
if (policyPatch.PatchTargetQuery != null)
{
patchTarget = (JObject)patchTarget.SelectToken(policyPatch.PatchTargetQuery);
if (patchTarget == null)
{
logger.Warning(
$"Patch {sourceTerm} was not applied because a matching base patch target {policyPatch.PatchTargetQuery} was not found.");
continue;
}
}
foreach (JProperty patchProperty in patchPolicy.Properties())
{
if (patchProperty.Name.StartsWith("§"))
{
continue;
}
patchTarget[patchProperty.Name] = patchProperty.Value;
}
AppendPatchSource(patchTarget, sourceTerm);
logger.Message($"{sourceTerm}\n\twhere {JsonConvert.SerializeObject(policyPatch.Conditions)}");
}
}
private void ApplyReplacePatch(ILogMessageSink logger, IPolicyPatch policyPatch, List <JObject> patchPolicies, JArray policySet)
{
foreach (JObject patchPolicy in patchPolicies)
{
JObject originalObject = FindPatchTarget(policyPatch, policySet);
string sourceTerm = CreateSourceTerm(patchPolicy, policyPatch.PatchSourcePath, "Replace");
if (originalObject == null)
{
logger.Warning(
$"Patch {sourceTerm} was not applied because a matching base patch was not found.");
continue;
}
int index = policySet.IndexOf(originalObject);
policySet.RemoveAt(index);
policySet.Insert(index, patchPolicy);
logger.Message($"{sourceTerm}\n\twhere {JsonConvert.SerializeObject(policyPatch.Conditions)}");
}
}
